34148237 has 2 divisors, whose sum is σ = 34148238. Its totient is φ = 34148236.

The previous prime is 34148221. The next prime is 34148243. The reversal of 34148237 is 73284143.

34148237 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 264196 = 5821^2 + 514^2 .

It is an emirp because it is prime and its reverse (73284143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34148237 - 2⁴ = 34148221 is a prime.

It is a super-2 number, since 2×34148237² = 2332204180416338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34142237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17074118 + 17074119.

It is an arithmetic number, because the mean of its divisors is an integer number (17074119).

Almost surely, 2^34148237 is an apocalyptic number.

It is an amenable number.

34148237 is a deficient number, since it is larger than the sum of its proper divisors (1).

34148237 is an equidigital number, since it uses as much as digits as its factorization.

34148237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 34148237 is about 5843.6492879022. The cubic root of 34148237 is about 324.4313115979.

The spelling of 34148237 in words is "thirty-four million, one hundred forty-eight thousand, two hundred thirty-seven".